CN207971734U - A kind of Ball-screw in NC Machine Tools device - Google Patents
A kind of Ball-screw in NC Machine Tools device Download PDFInfo
- Publication number
- CN207971734U CN207971734U CN201820378287.5U CN201820378287U CN207971734U CN 207971734 U CN207971734 U CN 207971734U CN 201820378287 U CN201820378287 U CN 201820378287U CN 207971734 U CN207971734 U CN 207971734U
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- China
- Prior art keywords
- fixed
- ball
- screw
- block
- clamping plate
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Abstract
The utility model provides a kind of Ball-screw in NC Machine Tools device,Including fixed concave block,Clamping plate,Stroke bolt,Fixed block,Briquetting,Fixing sleeve,Spring and compression bar,Fixed concave block is fixed on the base end face,Clamping plate setting is in fixed concave block,Stroke bolts assemblies are in spiral shell intracavitary,Fixed block is fixed in fixed concave block,Fixed block front end is provided with clamping plate,The design, which has reached, to be adjusted ball-screw apparatus installation site according to actual conditions and is installed fixed purpose,Briquetting is arranged in fixing sleeve,Fixing sleeve is fixed on ball nut rear end,Spring upper end is connected to briquetting lower face,Lower spring end is connected to compression bar upper end,Compression bar top is mounted in fixing sleeve,The design achieves the loads that alleviator moves position,To improve the effect of service using life,The utility model is easy to use,It is easy to operation,It is reasonable for structure,Using effect is good.
Description
Technical field
The utility model is a kind of Ball-screw in NC Machine Tools device, belongs to screw devices field.
Background technology
In the prior art, Ball-screw in NC Machine Tools device still has shortcoming, existing Ball-screw in NC Machine Tools device
Because of the fixation of installation position, keeps its dimension precision requirement high and installation site, existing Ball-screw in NC Machine Tools cannot be adjusted
Device ball nut stress is larger, and then ball nut and ball-screw is fragile or precision reduces, existing numerically-controlled machine tool ball
Feed screw apparatus cannot be satisfied needed for reality, be badly in need of a kind of Ball-screw in NC Machine Tools device to solve the above problems.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of Ball-screw in NC Machine Tools device,
To solve the problems mentioned in the above background technology, the utility model is easy to use, easy to operation, reasonable for structure, using effect
It is good.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of numerically-controlled machine tool rolling
Ballscrew device, including adjust fixed mechanism, stable supporting mechanism, ball nut, support end body, ball-screw, fixed end bodies
And pedestal, the adjusting fixed mechanism are fixed on the base end face left part, the stable supporting mechanism is fixed on ball nut
Rear end, the stable supporting mechanism lower end are set on the base end face, and the ball nut is mounted on ball-screw, the branch
Support end body, which is fixed on, adjusts fixed mechanism upper end, and the ball-screw left end is mounted in support end body, and the ball-screw is right
End is mounted in fixed end bodies, and the fixed end bodies are fixed on the base end face right part, and the adjusting fixed mechanism includes fixing
Concave block, clamping plate, mandril, spiral shell chamber, stroke bolt and fixed block, the fixed concave block are fixed on the base end face, the clamping plate
Setting is in fixed concave block, and the mandril rear end is fixed with clamping plate, and the mandril setting is in fixed concave block front, the spiral shell chamber
It is fixed on fixed concave block front end, for the stroke bolts assemblies in spiral shell intracavitary, stroke bolt rear end is provided with mandril, described
Fixed block is fixed in fixed concave block, and the fixed block front end is provided with clamping plate, and the stable supporting mechanism includes briquetting, fixation
Set, spring, compression bar and support wheel, the briquetting are arranged in fixing sleeve, and the fixing sleeve is fixed on ball nut rear end, institute
It states spring upper end and is connected to briquetting lower face, the lower spring end is connected to compression bar upper end, and the compression bar top, which is mounted on, to be fixed
In set, the support wheel is fixed on compression bar lower end, and the support wheel is set on the base end face.
Further, anti-skid chequer is carved in the clamping plate rear end face and fixed block front end face.
Further, the fixed set upper side is threaded hole, and pretension bolt is equipped in the threaded hole.
Further, the compression bar lower end is fixed with axle, and support wheel is equipped on the axle.
Further, there are two the clamping plate settings, two clamping plates are symmetrically fixed on fixed block front end and rear end.
Further, the fixed concave block front end offers through-hole, and through-hole front is fixed with spiral shell chamber, the mandril setting
In through-hole, and mandril front end is provided with stroke bolt.
The beneficial effects of the utility model：A kind of Ball-screw in NC Machine Tools device of the utility model, because this practicality is new
Type is added to fixed concave block, clamping plate, mandril, spiral shell chamber, stroke bolt and fixed block, which solves existing numerically-controlled machine tool rolling
Ballscrew device the problem of keeping its dimension precision requirement high and cannot adjust installation site, reaches because of the fixation of installation position
Ball-screw apparatus installation site is adjusted according to actual conditions and fixed purpose is installed.
Because the utility model is added to briquetting, fixing sleeve, spring, compression bar and support wheel, which solves existing number
Control that machine tool ball screw device ball nut stress is larger, and then ball nut and ball-screw is fragile or what precision reduced asks
Topic realizes the load at alleviator movement position, to improve the effect of service using life.
Because the utility model is added to anti-skid chequer, which keeps the fixation of fixed block more firm, is separately added to preload spiral shell
Bolt, the adjustable support degree to ball nut of the design, the utility model is easy to use, easy to operation, reasonable for structure, uses
Effect is good.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of Ball-screw in NC Machine Tools device of the utility model；
Fig. 2 is the structural schematic diagram that fixed mechanism is adjusted in a kind of Ball-screw in NC Machine Tools device of the utility model；
Fig. 3 is the structural schematic diagram of stable supporting mechanism in a kind of Ball-screw in NC Machine Tools device of the utility model；
In figure：1- adjust fixed mechanism, 2- stable supporting mechanisms, 3- ball nuts, 4- support ends body, 5- ball-screws,
6- fixed end bodies, 7- pedestals, 11- fix concave block, 12- clamping plates, 13- mandrils, 14- spiral shells chamber, 15- strokes bolt, 16- fixed blocks,
21- briquettings, 22- fixing sleeves, 23- springs, 24- compression bars, 25- support wheels.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution：A kind of Ball-screw in NC Machine Tools device, packet
It includes and adjusts fixed mechanism 1, stable supporting mechanism 2, ball nut 3, support end body 4, ball-screw 5, fixed end bodies 6 and pedestal
7, it adjusts fixed mechanism 1 and is fixed on 7 upper surface left part of pedestal, stable supporting mechanism 2 is fixed on 3 rear end of ball nut, stablizes branch
The setting of 2 lower end of support mechanism is mounted in 7 upper surface of pedestal, ball nut 3 on ball-screw 5, and it is solid that support end body 4 is fixed on adjusting
Determine 1 upper end of mechanism, 5 left end of ball-screw is mounted in support end body 4, and 5 right end of ball-screw is mounted in fixed end bodies 6, Gu
Fixed end body 6 is fixed on 7 upper surface right part of pedestal.
It includes fixed concave block 11, clamping plate 12, mandril 13, spiral shell chamber 14, stroke bolt 15 and fixed block to adjust fixed mechanism 1
16, fixed concave block 11 is fixed on 7 upper surface of pedestal, and for the setting of clamping plate 12 in fixed concave block 11,13 rear end of mandril is fixed with clamping plate
12, the setting of mandril 13 is in 11 front of fixed concave block, and spiral shell chamber 14 is fixed on 11 front end of fixed concave block, and stroke bolt 15 is assemblied in
In spiral shell chamber 14,15 rear end of stroke bolt is provided with mandril 13, and fixed block 16 is fixed in fixed concave block 11, and 16 front end of fixed block is set
It is equipped with clamping plate 12, which, which has reached, adjusts 5 device installation site of ball-screw according to actual conditions and installed fixed
Purpose.
Stable supporting mechanism 2 includes briquetting 21, fixing sleeve 22, spring 23, compression bar 24 and support wheel 25, and briquetting 21 is arranged
In fixing sleeve 22, fixing sleeve 22 is fixed on 3 rear end of ball nut, and 23 upper end of spring is connected to 21 lower face of briquetting, spring 23
Lower end is connected to 24 upper end of compression bar, and 24 top of compression bar is mounted in fixing sleeve 22, and support wheel 25 is fixed on 24 lower end of compression bar, support
25 setting of wheel is in 7 upper surface of pedestal, and the design achieves the loads that alleviator moves position, to improve service using life
Effect.
12 rear end face of clamping plate and 16 front end face of fixed block are carved with anti-skid chequer, and 22 upper end of fixing sleeve is threaded hole, spiral shell
Pretension bolt is equipped in pit, 24 lower end of compression bar is fixed with axle, and support wheel 25 is equipped on axle, and clamping plate 12 is provided with two
A, two clamping plates 12 are symmetrically fixed on 16 front-end and back-end of fixed block, and 11 front end of fixed concave block offers through-hole, and through-hole front
It is fixed with spiral shell chamber 14, mandril 13 is arranged in through-hole, and 13 front end of mandril is provided with stroke bolt 15.
Specific implementation mode：Support end body 4 is moved to designated position, support end body 4 is moved to pair with fixed block 16
Position is answered, stroke bolt 15 is turned, stroke bolt 15 moves backward, and then stroke bolt 15 is moved backward with mandril 13, top
Bar 13 is moved backward with clamping plate 12, and then clamping plate 12 squeezes fixed block 16, and then fixed block 16 is fixed on fixed concave block 11
Interior, support end body 4 is fixed, and then the present apparatus is fixed on designated position, which has reached according to actual conditions tune
Section 5 device installation site of ball-screw is simultaneously installed fixed purpose.
Pre-load nut is turned, pre-load nut is moved down with briquetting 21, and then the distance between briquetting 21 and compression bar 24
It reduces, because of the compression of spring 23, fixing sleeve 22 is supported, and then ball nut 3 is supported, and makes ball nut 3 in ball wire
Load is reduced on thick stick 5, because 24 lower end of compression bar is equipped with movable pulley, i.e., does not influence its normal work when supporting ball nut 3, should
Design realizes the load at alleviator movement position, to improve the effect of service using life.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of Ball-screw in NC Machine Tools device, including adjust fixed mechanism（1）, stable supporting mechanism（2）, ball nut
（3）, support end body（4）, ball-screw（5）, fixed end bodies（6）And pedestal（7）, it is characterised in that：Machine is fixed in the adjusting
Structure（1）It is fixed on pedestal（7）Upper surface left part, the stable supporting mechanism（2）It is fixed on ball nut（3）Rear end, it is described steady
Determine supporting mechanism（2）Lower end is arranged in pedestal（7）Upper surface, the ball nut（3）Mounted on ball-screw（5）On, it is described
Support end body（4）It is fixed on adjusting fixed mechanism（1）Upper end, the ball-screw（5）Left end is mounted on support end body（4）It is interior,
The ball-screw（5）Right end is mounted on fixed end bodies（6）It is interior, the fixed end bodies（6）It is fixed on pedestal（7）Upper surface is right
Portion；
The adjusting fixed mechanism（1）Including fixed concave block（11）, clamping plate（12）, mandril（13）, spiral shell chamber（14）, stroke bolt
（15）And fixed block（16）, the fixed concave block（11）It is fixed on pedestal（7）Upper surface, the clamping plate（12）It is arranged in fixation
Concave block（11）It is interior, the mandril（13）Rear end is fixed with clamping plate（12）, the mandril（13）Setting is in fixed concave block（11）Front
It is interior, the spiral shell chamber（14）It is fixed on fixed concave block（11）On front end, the stroke bolt（15）It is assemblied in spiral shell chamber（14）It is interior, it is described
Stroke bolt（15）Rear end is provided with mandril（13）, the fixed block（16）It is fixed on fixed concave block（11）It is interior, the fixed block
（16）Front end is provided with clamping plate（12）；
The stable supporting mechanism（2）Including briquetting（21）, fixing sleeve（22）, spring（23）, compression bar（24）And support wheel
（25）, the briquetting（21）It is arranged in fixing sleeve（22）It is interior, the fixing sleeve（22）It is fixed on ball nut（3）Rear end, it is described
Spring（23）Upper end is connected to briquetting（21）Lower face, the spring（23）Lower end is connected to compression bar（24）Upper end, the compression bar
（24）Top is mounted on fixing sleeve（22）It is interior, the support wheel（25）It is fixed on compression bar（24）Lower end, the support wheel（25）If
It sets in pedestal（7）Upper surface.
2. a kind of Ball-screw in NC Machine Tools device according to claim 1, it is characterised in that：The clamping plate（12）Rear end
Face and fixed block（16）Front end face is carved with anti-skid chequer.
3. a kind of Ball-screw in NC Machine Tools device according to claim 1, it is characterised in that：The fixing sleeve（22）On
End is threaded hole, and pretension bolt is equipped in the threaded hole.
4. a kind of Ball-screw in NC Machine Tools device according to claim 1, it is characterised in that：The compression bar（24）Lower end
It is fixed with axle, support wheel is installed on the axle（25）.
5. a kind of Ball-screw in NC Machine Tools device according to claim 1, it is characterised in that：The clamping plate（12）Setting
There are two, two clamping plates（12）Symmetrically it is fixed on fixed block（16）Front-end and back-end.
6. a kind of Ball-screw in NC Machine Tools device according to claim 1, it is characterised in that：The fixed concave block（11）
Front end offers through-hole, and through-hole front is fixed with spiral shell chamber（14）, the mandril（13）It is arranged in through-hole, and mandril（13）Before
End is provided with stroke bolt（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378287.5U CN207971734U (en) | 2018-03-20 | 2018-03-20 | A kind of Ball-screw in NC Machine Tools device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378287.5U CN207971734U (en) | 2018-03-20 | 2018-03-20 | A kind of Ball-screw in NC Machine Tools device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207971734U true CN207971734U (en) | 2018-10-16 |
Family
ID=63764722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820378287.5U Expired - Fee Related CN207971734U (en) | 2018-03-20 | 2018-03-20 | A kind of Ball-screw in NC Machine Tools device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207971734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488738A (en) * | 2019-01-07 | 2019-03-19 | 东莞市兆丰精密仪器有限公司 | A kind of diaphragm type screw rod flexible connection device |
-
2018
- 2018-03-20 CN CN201820378287.5U patent/CN207971734U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488738A (en) * | 2019-01-07 | 2019-03-19 | 东莞市兆丰精密仪器有限公司 | A kind of diaphragm type screw rod flexible connection device |
| CN109488738B (en) * | 2019-01-07 | 2023-09-12 | 东莞市兆丰精密仪器有限公司 | Diaphragm type screw rod flexible connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20200320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |